Machine: x86_64
OS: linux-gnu
Compiler: gcc
Compilation CFLAGS: -g -O2
-fdebug-prefix-map=/build/bash-a6qmCk/bash-5.0=.
-fstack-protector-strong -Wformat -Werror=format-security -Wall
-Wno-parentheses -Wno-format-security
uname output: Linux EliteBook 5.4.0-42-generic #46-Ubuntu SMP Fri Jul
10 00:2
On 10/2/20 7:59 AM, Hyunho Cho wrote:
> bash$ ( echo "1 + 5" >& ${COPROC[1]}; read -r <& ${COPROC[0]}; echo
> $REPLY ) # ERROR : subshell does not work
> bash: ${COPROC[1]}: Bad file descriptor
> bash: ${COPROC[0]}: Bad file descriptor
> 3
Yes, this is correct. Subshells close co
On September 30, 2020 8:44:40 AM Andreas Schwab wrote:
On Sep 30 2020, Daniel Colascione wrote:
It might be worth asking lkml to lift this restriction
You will have bad luck with that. The limit has been introduced for
security reasons.
What "security reasons"? You'd still be subject
